The seawater at the mouth of the mississippi river (where it runs into the gulf of mexico) has than the open water of the pacific ocean.
a higher density
a lower salinity
a lower temperature

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.